Please help me prove this!
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Hey ! here is your answer in the photo...pls mark it brainliest..
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Sandy04:
where did 2SinA come from??
on squaring 1+sinA from formula ( a+b)2= a2+b2+2ab
thank you !!!
i am also right ok?
I'm sorry but when I asked you how you got 2sinA you didn't reply the other person did so that's why I gave them the brainliest answer
sin^2a + 2sina + cos^2a
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in this way this may proved
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2SinA where did it come from?
??
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